Vulnerability · Published Jun 25, 2026 · Assigned by rami.io

CVE-2026-57533

Low 2.1

In plain English

A low-severity security flaw in pretix from pretix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).

Severity (CVSS 4.0)2.1Low
Exploit odds (30 days)0.3%top 77.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Malicious HTML content could be injected into the page pretix shows when redirection to an untrusted page occurs. Since this page has a Content-Security-Policy, this can mainly be used for phishing purposes.

Affected products (as reported)

VendorProductVersions
pretix pretix 0 – before 2026.3.42026.4.0 – before 2026.4.42026.5.0 – before 2026.5.2

Weakness: CWE-80 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L

References